/* ==========================================================================
   Foxwriters — Inner service page template
   ========================================================================== */

.page-service .service-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-service .section--dark .service-kicker {
  color: var(--color-accent-light);
}

/* Challenge */
.page-service .service-challenge {
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}

.page-service .service-challenge__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: center;
}

.page-service .service-challenge__copy h2 {
  margin: 0 0 1rem;
  max-width: 16ch;
  font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.page-service .service-challenge__copy p {
  margin: 0;
  max-width: 52ch;
  color: var(--color-secondary);
  line-height: 1.75;
}

.page-service .service-challenge__panel {
  padding: clamp(1.35rem, 3vw, 1.85rem);
  background: #f4f8fd;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.page-service .service-challenge__panel-label {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-service .service-challenge__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-service .service-challenge__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
}

.page-service .service-challenge__list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: rgba(30, 155, 255, 0.12);
  color: var(--color-accent);
}

.page-service .service-challenge__list svg {
  width: 14px;
  height: 14px;
}

/* Provide */
.page-service .service-provide {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.page-service .service-provide__intro {
  max-width: 42rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.page-service .service-provide__intro h2 {
  margin: 0 0 0.9rem;
  color: #ffffff;
  font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  letter-spacing: -0.03em;
}

.page-service .service-provide__intro p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.75;
  max-width: 54ch;
}

.page-service .service-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.page-service .service-feature {
  padding: 1.35rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), background var(--transition);
}

.page-service .service-feature:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.page-service .service-feature__title {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
  color: #ffffff;
}

.page-service .service-feature__text {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.65;
}

/* Process — horizontal on large screens */
.page-service .service-process {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.page-service .service-process__intro {
  max-width: 38rem;
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.page-service .service-process__intro h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  letter-spacing: -0.03em;
}

.page-service .service-process__intro p {
  margin: 0;
  color: var(--color-secondary);
  line-height: 1.7;
}

.page-service .journey {
  --journey-node: 3.25rem;
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--journey-cols, 4), minmax(0, 1fr));
  gap: clamp(0.85rem, 1.8vw, 1.35rem);
  width: 100%;
  max-width: none;
  margin-inline: 0;
  align-items: start;
}

.page-service .journey__line {
  position: absolute;
  top: calc(var(--journey-node) / 2);
  left: calc(100% / var(--journey-cols, 4) / 2);
  right: calc(100% / var(--journey-cols, 4) / 2);
  bottom: auto;
  width: auto;
  height: 2px;
  transform: translateY(-50%);
  background: rgba(18, 112, 216, 0.12);
  border-radius: 999px;
  overflow: hidden;
  z-index: 0;
}

.page-service .journey__progress {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--color-accent-light), var(--color-accent));
  box-shadow: 0 0 10px rgba(58, 150, 239, 0.35);
  transition: transform 0.15s linear;
}

.page-service .journey-step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  padding-bottom: 0;
  text-align: center;
}

.page-service .journey-step:last-child {
  padding-bottom: 0;
}

.page-service .journey-step:not(:last-child)::before {
  display: none;
}

.page-service .journey-step__rail {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 0.45rem;
}

.page-service .journey-step__node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--journey-node);
  height: var(--journey-node);
  border-radius: 50%;
  background: #ffffff;
  border: 1.5px solid rgba(18, 112, 216, 0.22);
  color: var(--color-accent);
  box-shadow: 0 10px 24px rgba(15, 35, 65, 0.08);
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), transform 0.35s var(--ease);
}

.page-service .journey-step__icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

.page-service .journey-step__num {
  width: auto;
  height: auto;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  border-radius: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.page-service .journey-step__body {
  width: 100%;
  padding: 1.1rem 1rem 1.15rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 28px rgba(15, 35, 65, 0.04);
  text-align: left;
  transition: border-color 0.35s var(--ease), box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}

.page-service .journey-step__title {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.page-service .journey-step__text {
  margin: 0;
  color: var(--color-secondary);
  line-height: 1.6;
  font-size: 0.88rem;
}

.page-service .journey-step.is-active .journey-step__node,
.page-service .journey-step:hover .journey-step__node {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
  transform: scale(1.05);
}

.page-service .journey-step.is-active .journey-step__body,
.page-service .journey-step:hover .journey-step__body {
  border-color: #b8d4ea;
  box-shadow: 0 16px 36px rgba(15, 35, 65, 0.08);
  transform: translateY(-2px);
}

@media (max-width: 960px) {
  .page-service .journey {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
    max-width: 640px;
  }

  .page-service .journey__line {
    top: 1.4rem;
    bottom: 2rem;
    left: 1.6rem;
    right: auto;
    width: 2px;
    height: auto;
    transform: none;
  }

  .page-service .journey__progress {
    transform: scaleY(0);
    transform-origin: top center;
    background: linear-gradient(180deg, var(--color-accent-light), var(--color-accent));
  }

  .page-service .journey-step {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    gap: 0.85rem 1.15rem;
    align-items: start;
    text-align: left;
  }

  .page-service .journey-step__body {
    text-align: left;
    padding: 1.15rem 1.2rem;
  }

  .page-service .journey-step__title {
    font-size: 1.15rem;
  }

  .page-service .journey-step__text {
    font-size: 0.94rem;
  }
}

/* Why */
.page-service .service-why {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: 0;
}

.page-service .service-why__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.page-service .service-why__visual {
  position: absolute;
  top: 0;
  bottom: 0;
  left: max(var(--container-pad, 24px), calc((100% - var(--container-max, 1400px)) / 2 + var(--container-pad, 24px)));
  width: min(460px, 42vw);
  height: auto;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 0;
  pointer-events: none;
}

.page-service .service-why__visual .book-carousel--parallel {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.55rem;
  height: 100%;
  padding: 0 0.15rem;
}

.page-service .service-why__visual .book-carousel__col {
  position: relative;
  overflow: hidden;
  height: 100%;
  -webkit-mask-image: linear-gradient(
    180deg,
    transparent 0%,
    rgba(0, 0, 0, 0.35) 6%,
    #000 16%,
    #000 84%,
    rgba(0, 0, 0, 0.35) 94%,
    transparent 100%
  );
  mask-image: linear-gradient(
    180deg,
    transparent 0%,
    rgba(0, 0, 0, 0.35) 6%,
    #000 16%,
    #000 84%,
    rgba(0, 0, 0, 0.35) 94%,
    transparent 100%
  );
}

.page-service .service-why__visual .book-carousel__col--down {
  margin-top: 0;
}

.page-service .service-why__visual .book-carousel__track {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  will-change: transform;
}

.page-service .service-why__visual .book-carousel__col--up .book-carousel__track {
  animation: serviceBookCarouselUp 30s linear infinite;
}

.page-service .service-why__visual .book-carousel__col--up .book-carousel__track--slow {
  animation-duration: 34s;
}

.page-service .service-why__visual .book-carousel__col--down .book-carousel__track {
  animation: serviceBookCarouselDown 38s linear infinite;
}

.page-service .service-why__visual .book-carousel__item {
  flex: 0 0 auto;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.35),
    0 2px 6px rgba(0, 0, 0, 0.2);
}

.page-service .service-why__visual .book-carousel__item:nth-child(odd) {
  aspect-ratio: 2 / 3;
}

.page-service .service-why__visual .book-carousel__item:nth-child(even) {
  aspect-ratio: 3 / 4;
}

.page-service .service-why__visual .book-carousel__col--down .book-carousel__item:nth-child(odd) {
  aspect-ratio: 3 / 4;
}

.page-service .service-why__visual .book-carousel__col--down .book-carousel__item:nth-child(even) {
  aspect-ratio: 2 / 3;
}

.page-service .service-why__visual .book-carousel__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes serviceBookCarouselUp {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(0, -50%, 0); }
}

@keyframes serviceBookCarouselDown {
  0% { transform: translate3d(0, calc(-50% + 2.5rem), 0); }
  100% { transform: translate3d(0, 2.5rem, 0); }
}

.page-service .service-why__content {
  grid-column: 2;
  max-width: 36rem;
  padding-block: clamp(3.25rem, 6vw, 5rem);
  align-self: center;
}

.page-service .service-why__title {
  margin: 0 0 1rem;
  max-width: 14ch;
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  color: #ffffff;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.page-service .service-why__lead {
  margin: 0 0 2rem;
  max-width: 42ch;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.page-service .service-why__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 1.75rem;
}

.page-service .service-why__icon {
  display: inline-flex;
  margin-bottom: 0.75rem;
  color: var(--color-accent-light);
}

.page-service .service-why__item-title {
  margin: 0 0 0.4rem;
  font-size: 1.08rem;
  color: #ffffff;
}

.page-service .service-why__item-text {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.65;
}

/* Work */
.page-service .service-work__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.page-service .service-work__card {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
}

.page-service .service-work__cover {
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: #0b1726;
}

.page-service .service-work__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.page-service .service-work__card:hover .service-work__cover img {
  transform: scale(1.04);
}

.page-service .service-work__body {
  padding: 1rem 1.1rem 1.2rem;
}

.page-service .service-work__genre {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-service .service-work__title {
  margin: 0;
  font-size: 1.05rem;
}

.page-service .service-work__cta {
  margin-top: 2rem;
  text-align: center;
}

/* Responsive */
@media (max-width: 960px) {
  .page-service .service-challenge__grid,
  .page-service .service-why__layout {
    grid-template-columns: 1fr;
  }

  .page-service .service-why__layout {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .page-service .service-why__visual {
    position: relative;
    top: auto;
    bottom: auto;
    left: auto;
    width: min(100%, 360px);
    height: 300px;
    margin-inline: auto;
    order: -1;
    pointer-events: none;
  }

  .page-service .service-why__content {
    grid-column: auto;
    padding-block: 0 3rem;
  }

  .page-service .service-features,
  .page-service .service-work__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .page-service .service-features,
  .page-service .service-work__grid,
  .page-service .service-why__grid {
    grid-template-columns: 1fr;
  }

  .page-service .journey-step {
    grid-template-columns: 3.75rem 1fr;
  }

  .page-service .journey__line {
    left: 1.35rem;
  }

  .page-service .journey-step__node {
    width: 2.85rem;
    height: 2.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-service .service-why__visual .book-carousel__col--up .book-carousel__track,
  .page-service .service-why__visual .book-carousel__col--down .book-carousel__track {
    animation: none;
  }

  .page-service .service-why__visual .book-carousel__col--down .book-carousel__track {
    transform: translate3d(0, -8%, 0);
  }

  .page-service .journey-step.is-active .journey-step__body,
  .page-service .journey-step:hover .journey-step__body {
    transform: none;
  }
}
